DeltaV Smart Switches overview
Power specifications for the DeltaV FP20 Smart Switches
Table: Power specifications for the DeltaV FP20 Smart Switches
Item
Specification
Input voltage
9.6 - 60 VDC
18 - 30 VAC
Alarm contacts
Normally closed. Changes to Open if:
Power supply fails
Internal voltage supply fails
Self-test failure occurs
Mounting
Vertically on a horizontal DIN rail. A rack kit is available.
Alarm relays
Figure: Blowup of alarm relays on the FP20 Smart Switch
